摘要
盘形滚刀作为TBM的专用破岩工具,它的使用及维修技术,直接影响隧道掘进速度和施工成本。介绍了盘形滚刀中心刀(Timken公司制)存在的缺陷,改进方案及实施改进的过程。
center cutter is rock breaking tool of TBM, its use and maintenance of technology, a direct impact on the speed and construction cost of tunnel boring. Introduced the defects of disk-shaped cutter and center cutter（ made in Timken Company） and improve the program and implementation of improved processes.
出处
《铁道建筑技术》
2009年第11期34-37,共4页
Railway Construction Technology
关键词
TBM
盘形滚刀
中心刀
改进
TBM
disc cutter
center cutter
improvement
